class_docstr: Test CLAVR-X Reader with Geo files.
docstr: Test basic init with no extra parameters.
docstr_tok: ["Test","basic","init","with","no","extra","parameters","."]
code: def test_init(self):
      """Test basic init with no extra parameters."""
      from satpy.readers import load_reader
  
      r = load_reader(self.reader_configs)
      loadables = r.select_files_from_pathnames(
          [
              "clavrx_H08_20180806_1800.level2.hdf",
          ]
      )
      assert len(loadables) == 1
      r.create_filehandlers(loadables)
      # make sure we have some files
      assert r.file_handlers
  
imports: import os
  import unittest
  from unittest import mock
  import dask.array
  import numpy
  import pytest
  import xarray
  from pyresample.geometry import AreaDefinition, SwathDefinition
  from satpy.tests.reader_tests.test_hdf4_utils import FakeHDF4FileHandler
label_desc: Use image node_id 3 for calling the TestCLAVRXReaderGeo obj's underlying member method code with example usage: obj.test_init() without return types